these 2 derivations will be built:
  /nix/store/nibxv2glxyrnd73qc7jwsycl0id5k5dx-nix-grpc-store-fuzzers-0.2.1.drv
  /nix/store/zsp24pbid5wdhqdkkapksqnbcc3rvqx6-nix-grpc-store-fuzz-smoke.drv